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COST20261218P840
COST Dec 18 2026 840.00 Put (COST261218P00840000)
option OPRA

EOD

Sep 10, 2026

17.80-0.559%(-0.10)29

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-10	17.2000	18.3000	17.2000	17.8000	-0.559%	29	1,576	0.000%
2026-09-09	17.0800	18.5100	16.3500	17.9000	+11.875%	42	1,571	-0.559%
2026-09-08	16.3000	16.8000	13.1500	16.0000	+12.281%	46	1,548	+11.250%
2026-09-04	12.6500	14.6300	12.6500	14.2500	+18.257%	18	1,525	+24.912%
2026-09-03	14.3500	14.9500	11.8000	12.0500	-16.028%	14	1,525	+47.718%
2026-09-02	12.0000	14.4000	12.0000	14.3500	+28.125%	19	1,521	+24.042%
2026-08-28	11.3500	11.3500	10.9500	11.2000	-10.757%	9	1,516	+58.929%
2026-08-27	10.2500	12.5500	10.2500	12.5500	+32.105%	65	1,514	+41.833%
2026-08-26	9.2000	9.6000	9.0700	9.5000	+4.972%	10	1,519	+87.368%
2026-08-25	9.0500	9.0500	9.0500	9.0500	+3.547%	2	1,516	+96.685%
2026-08-24	9.6900	9.6900	8.7400	8.7400	-24.914%	6	1,515	+103.661%
2026-08-21	12.1200	12.1400	11.6400	11.6400	-17.913%	8	1,514	+52.921%
2026-08-20	13.3500	14.8500	12.6100	14.1800	+48.171%	20	1,512	+25.529%
2026-08-19	8.8500	9.5700	8.6400	9.5700	-2.347%	199	1,503	+85.998%
2026-08-18	9.1000	9.8000	9.0000	9.8000	-7.285%	9	1,312	+81.633%
2026-08-17	11.2700	11.2700	10.5700	10.5700	+4.138%	11	1,310	+68.401%
2026-08-14	10.7500	10.7500	10.1500	10.1500	-7.978%	24	1,299	+75.369%
2026-08-13	11.8400	11.8400	10.9500	11.0300	-13.828%	34	1,307	+61.378%
2026-08-12	14.9500	14.9500	12.5000	12.8000	-6.090%	22	1,309	+39.063%
2026-08-11	14.5500	14.6500	13.6300	13.6300	-3.675%	6	1,299	+30.594%
2026-08-10	14.3500	14.4000	14.0000	14.1500	-4.585%	8	1,297	+25.795%
2026-08-07	14.8300	14.8300	14.8300	14.8300	-2.754%	1	1,298	+20.027%
2026-08-06	14.5500	15.5000	14.5500	15.2500	-2.244%	34	1,298	+16.721%
2026-08-05	16.0000	16.0000	15.6000	15.6000	+0.645%	21	1,280	+14.103%
2026-08-04	16.7000	16.7000	15.5000	15.5000	+1.639%	305	1,259	+14.839%
2026-07-31	15.2500	15.2500	15.2500	15.2500	+4.452%	1	957	+16.721%
2026-07-30	14.8000	14.8000	14.3200	14.6000	+19.672%	3	956	+21.918%
2026-07-29	12.3000	12.3000	12.2000	12.2000	-0.813%	7	956	+45.902%
2026-07-28	11.9900	12.8800	11.6500	12.3000	-16.892%	5	956	+44.715%
2026-07-27	14.8000	14.8000	14.8000	14.8000	-18.949%	2	957	+20.270%
2026-07-24	18.3000	18.3000	18.2600	18.2600	-16.162%	2	955	-2.519%
2026-07-23	21.6000	21.7800	21.6000	21.7800	+7.556%	2	956	-18.274%
2026-07-21	20.3500	20.3500	20.2500	20.2500	+3.316%	11	957	-12.099%
2026-07-20	19.1000	19.7500	19.1000	19.6000	0.000%	13	956	-9.184%
2026-07-17	18.0000	19.6500	17.8500	19.6000	+11.617%	9	967	-9.184%
2026-07-16	20.5000	20.5000	17.5600	17.5600	-16.381%	11	965	+1.367%
2026-07-15	21.7800	21.7800	21.0000	21.0000	-1.176%	3	968	-15.238%
2026-07-14	21.2500	21.2500	21.2500	21.2500	+1.190%	3	967	-16.235%
2026-07-13	21.5000	21.6000	21.0000	21.0000	-12.500%	12	964	-15.238%
2026-07-10	24.4600	24.6500	24.0000	24.0000	-2.360%	13	967	-25.833%
2026-07-09	21.3800	26.0000	21.3800	24.5800	+42.081%	48	973	-27.583%
2026-07-08	17.3000	17.3000	17.3000	17.3000	-4.945%	5	954	+2.890%
2026-07-07	15.5000	18.2000	15.5000	18.2000	+2.247%	27	954	-2.198%
2026-07-06	17.8900	19.0500	17.8000	17.8000	-14.546%	15	948	0.000%
2026-07-02	21.8500	21.8500	20.8300	20.8300	-10.983%	11	948	-14.546%
2026-07-01	21.2500	23.4000	21.2500	23.4000	+19.693%	19	948	-23.932%
2026-06-30	19.9000	20.4500	19.4000	19.5500	+3.714%	29	940	-8.951%
2026-06-29	16.9500	19.6000	16.9500	18.8500	+4.722%	20	936	-5.570%
2026-06-26	17.4800	18.0000	17.4500	18.0000	+2.215%	30	932	-1.111%
2026-06-24	17.4500	17.6100	17.4500	17.6100	+0.342%	2	917	+1.079%
2026-06-23	16.9000	18.2500	16.9000	17.5500	-8.594%	23	917	+1.425%
2026-06-22	18.7000	19.6500	18.7000	19.2000	+1.106%	25	912	-7.292%
2026-06-18	18.9900	18.9900	18.9900	18.9900	+17.222%	1	909	-6.266%
2026-06-17	15.0000	16.2000	15.0000	16.2000	+14.488%	2	909	+9.877%
2026-06-16	15.0500	15.0500	14.1500	14.1500	-16.272%	4	909	+25.795%
2026-06-15	16.9000	16.9000	16.9000	16.9000	-4.520%	1	913	+5.325%
2026-06-12	17.7000	17.7000	17.7000	17.7000	0.000%	3	913	+0.565%
2026-06-11	16.9500	17.9500	16.9500	17.7000	-10.606%	25	910	+0.565%
2026-06-08	19.8000	19.8000	19.8000	19.8000	+0.508%	2	888	-10.101%
2026-06-04	17.9800	20.0000	17.9800	19.7000	-10.455%	17	888	-9.645%
2026-06-03	22.0000	22.0000	22.0000	22.0000	-3.720%	6	895	-19.091%
2026-06-02	25.5500	25.5500	22.3500	22.8500	-5.265%	7	895	-22.101%
2026-06-01	24.1200	24.1200	24.1200	24.1200	+4.870%	5	893	-26.202%
2026-05-29	22.4500	23.0000	22.1500	23.0000	+39.394%	7	892	-22.609%
2026-05-28	16.5000	16.5000	16.5000	16.5000	-1.257%	1	895	+7.879%
2026-05-27	16.7100	16.7100	16.7100	16.7100	-2.622%	1	895	+6.523%
2026-05-26	15.4000	17.1600	15.4000	17.1600	+23.453%	6	894	+3.730%
2026-05-22	13.9000	13.9000	13.9000	13.9000	+14.686%	1	887	+28.058%
2026-05-21	12.8000	12.8000	12.1200	12.1200	+16.315%	3	886	+46.865%
2026-05-19	10.4200	10.4200	10.4200	10.4200	-8.596%	1	886	+70.825%
2026-05-18	11.4000	11.4000	11.4000	11.4000	-10.938%	1	886	+56.140%
2026-05-15	12.8000	12.8000	12.8000	12.8000	-5.952%	1	886	+39.063%
2026-05-14	13.6100	13.6100	13.6100	13.6100	-19.372%	1	886	+30.786%
2026-05-11	16.8800	16.8800	16.8800	16.8800	+0.776%	2	887	+5.450%
2026-05-04	16.7500	16.7500	16.7500	16.7500	+5.016%	1	887	+6.269%
2026-05-01	16.0000	16.0000	15.9500	15.9500	-6.943%	2	887	+11.599%
2026-04-30	17.1400	17.1400	17.1400	17.1400	-8.587%	1	887	+3.851%
2026-04-29	18.7500	18.7500	18.7500	18.7500	-3.351%	2	887	-5.067%
2026-04-28	19.0500	19.4000	19.0500	19.4000	-15.652%	2	887	-8.247%
2026-04-14	23.0000	23.0000	23.0000	23.0000	+1.770%	1	887	-22.609%
2026-04-13	20.1500	22.6000	20.1500	22.6000	+20.856%	2	886	-21.239%
2026-04-08	18.7000	18.7000	18.7000	18.7000	-17.257%	3	885	-4.813%
2026-03-31	22.6000	22.6000	22.6000	22.6000	-11.615%	2	888	-21.239%
2026-03-30	25.5700	25.5700	25.5700	25.5700	-6.337%	1	886	-30.387%
2026-03-25	27.3000	27.3000	27.3000	27.3000	-4.042%	1	886	-34.799%
2026-03-20	28.4500	28.4500	28.4500	28.4500	+11.350%	1	887	-37.434%
2026-03-18	24.8000	25.5500	24.1500	25.5500	+16.667%	59	888	-30.333%
2026-03-17	22.3000	22.3000	21.9000	21.9000	-1.573%	2	859	-18.721%
2026-03-13	22.2500	22.2500	22.2500	22.2500	-6.118%	1	859	-20.000%
2026-03-12	23.7000	23.7000	23.7000	23.7000	-6.730%	1	860	-24.895%
2026-03-06	25.2900	25.4100	25.2900	25.4100	+5.655%	2	862	-29.949%
2026-03-04	24.1500	24.1500	24.0500	24.0500	-3.800%	2	861	-25.988%
2026-03-03	24.3500	25.0000	24.3500	25.0000	+6.157%	2	863	-28.800%
2026-03-02	23.7500	23.7500	23.5500	23.5500	-11.533%	4	863	-24.416%
2026-02-19	26.6200	26.6200	26.6200	26.6200	+14.004%	1	864	-33.133%
2026-02-18	23.3500	23.3500	23.3500	23.3500	-19.204%	1	863	-23.769%
2026-02-11	28.9000	28.9000	28.9000	28.9000	+0.173%	1	862	-38.408%
2026-02-10	28.7500	28.8500	28.7500	28.8500	+7.050%	2	863	-38.302%
2026-02-06	28.7000	28.7000	26.9500	26.9500	-3.612%	3	863	-33.952%
2026-02-05	28.0000	28.1500	27.9200	27.9600	+3.173%	18	863	-36.338%
2026-02-04	27.5000	27.5000	27.1000	27.1000	-5.903%	2	866	-34.317%
2026-02-03	29.6000	29.6000	28.8000	28.8000	-6.341%	3	866	-38.194%
2026-02-02	30.9000	31.3000	30.7000	30.7500	-4.651%	20	867	-42.114%
2026-01-29	31.9000	32.4000	31.9000	32.2500	+6.436%	7	860	-44.806%
2026-01-28	29.9000	30.3700	29.4800	30.3000	+2.538%	77	858	-41.254%
2026-01-22	29.7000	29.8000	29.5500	29.5500	-7.656%	16	827	-39.763%
2026-01-21	32.0000	32.0000	32.0000	32.0000	+1.523%	1	829	-44.375%
2026-01-20	33.4000	33.5500	31.5200	31.5200	-6.274%	6	830	-43.528%
2026-01-16	33.6300	33.6300	33.6300	33.6300	-2.522%	1	831	-47.071%
2026-01-15	34.5000	34.5000	34.5000	34.5000	-6.504%	1	831	-48.406%
2026-01-14	35.6000	36.9000	35.4000	36.9000	-2.252%	9	832	-51.762%
2026-01-13	38.3900	38.4000	37.7000	37.7500	+4.571%	14	829	-52.848%
2026-01-12	38.9000	39.0000	36.1000	36.1000	-11.628%	29	825	-50.693%
2026-01-09	43.0000	43.0000	40.6000	40.8500	-0.850%	13	816	-56.426%
2026-01-08	44.8100	44.8100	39.8000	41.2000	-31.368%	87	818	-56.796%
2026-01-02	60.0000	60.0300	60.0000	60.0300	+6.248%	2	838	-70.348%
2025-12-30	57.4000	57.4500	56.0100	56.5000	-0.528%	4	836	-68.496%
2025-12-29	56.7500	56.8000	56.6000	56.8000	+2.564%	7	833	-68.662%
2025-12-26	55.1000	55.3800	55.1000	55.3800	+1.429%	6	829	-67.858%
2025-12-24	55.4000	55.4000	54.6000	54.6000	-9.752%	13	839	-67.399%
2025-12-23	62.5500	62.5500	60.5000	60.5000	-2.419%	2	839	-70.579%
2025-12-22	62.5500	63.3500	62.0000	62.0000	-1.899%	17	838	-71.290%
2025-12-19	63.0400	63.2000	62.1500	63.2000	+4.463%	5	824	-71.835%
2025-12-15	60.5000	60.5000	60.5000	60.5000	+4.310%	3	823	-70.579%
2025-12-12	59.8000	59.8000	58.0000	58.0000	-5.537%	8	821	-69.310%
2025-12-11	61.4000	61.4000	61.4000	61.4000	+3.716%	15	814	-71.010%
2025-12-10	54.2300	59.2000	54.2300	59.2000	+5.658%	4	814	-69.932%
2025-12-08	56.0300	56.0300	56.0300	56.0300	+2.996%	1	810	-68.231%
2025-12-04	52.9500	55.1500	52.9500	54.4000	+15.745%	6	809	-67.279%
2025-12-03	46.6200	47.0000	46.6200	47.0000	-5.717%	2	810	-62.128%
2025-12-02	49.1500	49.8500	49.1500	49.8500	+4.507%	2	808	-64.293%
2025-12-01	47.6900	47.7000	47.6900	47.7000	-6.927%	2	809	-62.683%
2025-11-26	51.4500	51.4500	51.2500	51.2500	-9.930%	2	809	-65.268%
2025-11-24	56.9000	56.9000	56.9000	56.9000	+2.633%	4	809	-68.717%
2025-11-21	59.0000	59.0000	55.3000	55.4400	+10.880%	5	809	-67.893%
2025-11-14	50.0000	50.0000	50.0000	50.0000	+1.010%	1	804	-64.400%
2025-11-13	49.5000	49.5000	49.5000	49.5000	-2.941%	1	804	-64.040%
2025-11-12	51.0000	51.0000	51.0000	51.0000	+0.631%	1	802	-65.098%
2025-11-11	48.7000	50.8700	48.7000	50.6800	+1.360%	41	802	-64.878%
2025-11-06	49.8100	50.0000	49.8100	50.0000	+11.111%	2	802	-64.400%
2025-11-04	45.0000	45.0000	45.0000	45.0000	-10.180%	1	801	-60.444%
2025-11-03	50.1000	50.1000	50.1000	50.1000	-1.957%	1	803	-64.471%
2025-10-31	50.1600	51.1000	50.0000	51.1000	+3.399%	3	803	-65.166%
2025-10-30	49.3500	49.4200	49.3500	49.4200	+7.458%	2	801	-63.982%
2025-10-27	46.0000	46.5000	45.9900	45.9900	+7.203%	66	771	-61.296%
2025-10-23	43.0500	43.0500	42.9000	42.9000	-0.694%	3	771	-58.508%
2025-10-22	42.5600	43.7100	42.5600	43.2000	-14.115%	23	770	-58.796%
2025-10-16	42.0000	50.3000	42.0000	50.3000	+18.381%	4	760	-64.612%
2025-10-14	43.7000	43.7000	42.4900	42.4900	-7.811%	39	760	-58.108%
2025-10-10	42.6500	46.0900	42.6500	46.0900	+11.869%	2	760	-61.380%
2025-10-09	41.2500	41.3000	41.2000	41.2000	-14.717%	128	759	-56.796%
2025-10-08	48.2000	48.3100	48.2000	48.3100	-3.206%	151	636	-63.155%
2025-10-06	50.1500	50.1500	49.9100	49.9100	+9.716%	9	486	-64.336%
2025-09-30	45.4900	45.4900	45.4900	45.4900	-5.426%	6	489	-60.871%
2025-09-26	52.0500	52.0500	47.9300	48.1000	+8.480%	5	486	-62.994%
2025-09-23	46.1000	46.1000	44.3400	44.3400	+0.045%	3	483	-59.856%
2025-09-22	44.3200	44.3200	44.3200	44.3200	+4.775%	2	481	-59.838%
2025-09-19	44.0000	44.0000	41.9500	42.3000	+4.187%	7	480	-57.920%
2025-09-17	40.6000	40.6000	40.6000	40.6000	-2.051%	1	474	-56.158%
2025-09-16	41.7500	41.7500	41.3500	41.4500	+4.937%	3	473	-57.057%
2025-09-15	39.5500	40.3000	38.6800	39.5000	-3.423%	148	473	-54.937%
2025-09-10	38.2500	40.9000	38.2500	40.9000	+1.741%	3	353	-56.479%
2025-09-08	40.2000	40.2000	40.2000	40.2000	-10.268%	1	352	-55.721%
2025-08-28	43.9400	44.8000	43.9400	44.8000	-3.656%	2	352	-60.268%
2025-08-26	46.4000	46.5000	46.4000	46.5000	+10.714%	2	351	-61.720%
2025-08-22	42.0000	42.0000	42.0000	42.0000	+8.108%	1	350	-57.619%
2025-08-18	38.4000	39.0000	38.0300	38.8500	-0.180%	18	350	-54.183%
2025-08-15	38.8300	39.3000	38.7800	38.9200	+3.373%	154	347	-54.265%
2025-08-14	37.6500	37.6500	37.6500	37.6500	-1.051%	1	341	-52.722%
2025-08-13	38.2000	38.4300	38.0500	38.0500	+4.562%	48	342	-53.219%
2025-08-12	36.3500	36.3900	36.3500	36.3900	-11.244%	2	350	-51.085%
2025-08-06	41.5000	41.5000	40.9500	41.0000	-9.632%	3	351	-56.585%
2025-08-05	45.3500	45.3700	45.3500	45.3700	-2.430%	2	354	-60.767%
2025-07-31	46.3000	46.5000	46.2000	46.5000	-7.093%	6	354	-61.720%
2025-07-30	50.0500	50.0500	50.0500	50.0500	+2.899%	1	356	-64.436%
2025-07-29	48.6500	48.6500	48.6400	48.6400	+0.704%	2	355	-63.405%
2025-07-28	47.1500	48.3000	47.1500	48.3000	+5.689%	4	356	-63.147%
2025-07-22	45.6300	46.1500	45.6200	45.7000	+8.810%	16	356	-61.050%
2025-07-14	42.0000	42.0000	42.0000	42.0000	+1.942%	1	348	-57.619%
2025-07-10	41.3500	41.3500	41.2000	41.2000	-3.626%	2	349	-56.796%
2025-07-09	41.6500	42.8000	41.6500	42.7500	-7.166%	11	350	-58.363%
2025-06-26	45.9500	46.0500	45.9500	46.0500	+2.220%	2	339	-61.346%
2025-06-25	45.0500	45.0500	45.0500	45.0500	+5.751%	3	338	-60.488%
2025-06-24	42.7700	42.8500	42.6000	42.6000	-5.122%	6	335	-58.216%
2025-06-16	44.9500	44.9500	44.9000	44.9000	-6.458%	3	335	-60.356%
2025-06-13	48.0000	48.0000	48.0000	48.0000	+5.495%	8	336	-62.917%
2025-06-05	45.2000	45.5000	45.2000	45.5000	+5.202%	96	333	-60.879%
2025-05-19	43.8800	43.8800	43.2500	43.2500	-7.861%	2	233	-58.844%
2025-05-12	48.8000	48.8000	46.9400	46.9400	-11.451%	4	235	-62.079%
2025-05-07	53.0100	53.0100	53.0100	53.0100	-15.522%	2	233	-66.421%
2025-04-21	62.3000	62.7500	62.3000	62.7500	-3.387%	4	235	-71.633%
2025-04-11	64.9500	64.9500	64.9500	64.9500	-4.919%	2	231	-72.594%
2025-04-08	68.3100	68.3100	68.3100	68.3100	+9.087%	2	231	-73.942%
2025-04-04	62.6200	62.6200	62.6200	62.6200	-6.537%	2	233	-71.575%
2025-03-13	67.0000	67.0000	67.0000	67.0000	+27.619%	1	231	-73.433%
2025-03-07	47.0000	52.5000	47.0000	52.5000	+26.506%	10	231	-66.095%
2025-03-06	41.5000	41.5000	41.5000	41.5000	+1.716%	1	230	-57.108%
2025-01-30	40.9500	40.9500	40.8000	40.8000	-4.895%	2	230	-56.373%
2025-01-28	42.9000	42.9000	42.9000	42.9000	-8.039%	1	230	-58.508%
2025-01-23	46.6500	46.6500	46.6500	46.6500	-17.594%	3	231	-61.844%
2025-01-13	56.6100	56.6100	56.6100	56.6100	+1.089%	1	228	-68.557%
2025-01-06	56.0000	56.0000	56.0000	56.0000	-3.448%	150	229	-68.214%
2024-12-31	58.0000	58.0000	58.0000	58.0000	+2.965%	75	4	-69.310%
2024-12-27	54.4200	56.3300	54.4200	56.3300	+23.829%	4	4	-68.400%
2024-12-16	45.4900	45.4900	45.4900	45.4900	-4.833%	1	3	-60.871%
2024-12-10	47.8000	47.8000	47.8000	47.8000	-0.727%	1	3	-62.762%
2024-12-04	48.0000	48.1500	47.9500	48.1500	-13.926%	4	3	-63.032%
2024-11-21	55.9400	55.9400	55.9400	55.9400	-26.636%	1	4	-68.180%
2024-11-05	75.8000	76.2500	75.4000	76.2500	-3.542%	5	4	-76.656%
2024-10-31	79.0500	79.0500	79.0500	79.0500	-3.598%	2	2	-77.483%
2024-10-03	82.0000	82.0000	82.0000	82.0000	+2.500%	1	1	-78.293%
2024-09-26	79.2500	80.0000	79.2500	80.0000	0.000%	2	0	-77.750%